1 Avoid sweets and sugars. They aggravate the dumping syndrome. 2  Avoid very hot or cold foods or liquids, which may increase symptoms in some patients.  Stomach surgery is performed for different reasons, so calorie requirements may vary from patient to patient.
in mathematics an inverse function is a function that reverses another function if the function f applied to an input x gives a result of y then applying its inverse function g to y gives the result x and vice versa i e f x y if and only if g y x
Since the inverse is just a rational function, then the inverse is indeed a function. Here's the graph: Then the inverse is y = / (x 1), and the inverse is also a function, with domain of all x not equal to 1 and range of all y not equal to 2.